A cantilevered shoe construction for preventing knee and hip osteoarthritis.
The
shoe construction includes a cantilevered foot support with an anchored lateral
side and a fully or partially cantilevered medial side. The cantilevered foot support
transfers forces, otherwise transmitted through the medial aspect of the shoe and
foot, to the lateral side of the shoe and foot, thereby reducing the knee varus
and hip adductor torques to prevent or delay onset of knee and hip osteoarthritis
and reducing the ankle joint adductor torque to reduce the risk for ankle sprain
injury. The reduction of these joint torques also maintains posture without counterbalancing
muscle activity, thereby improving muscle efficiency and performance during weight
bearing activities and reducing the tendency for musculoskeletal injury. A spring
loading effect of other embodiments enhances the natural coronal foot progression
during gait so as to enhance the push off phase of gait.